package org.dromara.answer.service.impl;

import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.dromara.answer.domain.bo.AiUserExamsBo;
import org.dromara.answer.domain.vo.AiUserExamsVo;
import org.dromara.answer.domain.AiUserExams;
import org.dromara.answer.mapper.AiUserExamsMapper;
import org.dromara.answer.service.IAiUserExamsService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 用户考试记录Service业务层处理
 *
 * @author Lion Li
 * @date 2025-04-09
 */
@RequiredArgsConstructor
@Service
public class AiUserExamsServiceImpl implements IAiUserExamsService {

    private final AiUserExamsMapper baseMapper;

    /**
     * 查询用户考试记录
     *
     * @param userExamId 主键
     * @return 用户考试记录
     */
    @Override
    public AiUserExamsVo queryById(Long userExamId){
        return baseMapper.selectVoByIdWithDetails(userExamId);
    }

    /**
     * 分页查询用户考试记录列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 用户考试记录分页列表
     */
    @Override
    public TableDataInfo<AiUserExamsVo> queryPageList(AiUserExamsBo bo, PageQuery pageQuery) {
        // 使用SQL层面的分页查询，包含用户昵称和考试标题
        Page<AiUserExamsVo> page = pageQuery.build();
        Page<AiUserExamsVo> result = baseMapper.selectVoPageWithDetails(page);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的用户考试记录列表
     *
     * @param bo 查询条件
     * @return 用户考试记录列表
     */
    @Override
    public List<AiUserExamsVo> queryList(AiUserExamsBo bo) {
        LambdaQueryWrapper<AiUserExams> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<AiUserExams> buildQueryWrapper(AiUserExamsBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<AiUserExams> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getUserId() != null, AiUserExams::getUserId, bo.getUserId());
        lqw.eq(bo.getExamId() != null, AiUserExams::getExamId, bo.getExamId());
        lqw.eq(bo.getStartTime() != null, AiUserExams::getStartTime, bo.getStartTime());
        lqw.eq(bo.getSubmitTime() != null, AiUserExams::getSubmitTime, bo.getSubmitTime());
        lqw.eq(bo.getTotalScore() != null, AiUserExams::getTotalScore, bo.getTotalScore());
        lqw.eq(StringUtils.isNotBlank(bo.getStatus()), AiUserExams::getStatus, bo.getStatus());
        return lqw;
    }

    /**
     * 新增用户考试记录
     *
     * @param bo 用户考试记录
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(AiUserExamsBo bo) {
        AiUserExams add = MapstructUtils.convert(bo, AiUserExams.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setUserExamId(add.getUserExamId());
        }
        return flag;
    }

    /**
     * 修改用户考试记录
     *
     * @param bo 用户考试记录
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(AiUserExamsBo bo) {
        AiUserExams update = MapstructUtils.convert(bo, AiUserExams.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(AiUserExams entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除用户考试记录信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}
